?????? SNMP????

1
???????????????

• ????? ???? ??

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?????????

• ?????????????????????????,????????????????????????
  ?,??????????????????????,?????????????????????????
  ????????

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?????????

• ?????? SNMP????
• ???????
• ????????

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?????? SNMP????

• ????????SNMP???????? ?SNMP?????????,?????????????
• ??????,????????????
• ???????????????????

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????

• MRTG(Multi Router Traffic Grapher )
• ????,????Web???????????????????????????

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(No Transcript)
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????

• SolarWinds
• ?MRTG????,??????????????????????????

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(No Transcript)
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?????????

• ????,????????????????(BT)??,?????????????????

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??????(Cisco4500)

• access-list 111 permit ip 202.207.152.0
  0.0.0.255 any
• class-map match-all 152-up match access-group
  111
• policy-map 152-up class 152-up police 10240000
  bps conform-action transmit exceed-action drop

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?????

• ???????????????,???????????
• ????????????????,??????????????????????????/???
• ??????????????????????????,????????????

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???????

• ?????????,????????/???????,??????????????
• ??????????????????,???????????,???????????
• ?????????????,????????,????,?????????????????

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????

• MaxNet IP5000
• IP5000?In-line(??)?????????,?DPI(Deep Packet
  Inspect,?????)?????,???/??Bypass,?????????????????
  ?????

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(No Transcript)
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(No Transcript)
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?????

• ???????IP??????,???????????????,??????????????????
  ???
• ????????????,???????????,???????????????

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????????

• ???????????,??????????????????PC????
• ???????????,???????????,????????????,????????????
  ??????,???????????????????????
• ????????????

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???????

• Cisco
• Set Span
• Port monitor
• Quidway
• ??????

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????

• Fluke OptiView ?????
• OptiView????????????????,???????????,?????????,???
  ?????????????????

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(No Transcript)
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????

• Sniffer
• ??Sniffer ?????(capture)?????????????????????,????
  ????????????????,???????????????????????????????(?
  ??E-mail)?????????????Sniffer??????????,????????

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(No Transcript)
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(No Transcript)
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(No Transcript)
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(No Transcript)
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(No Transcript)
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(No Transcript)
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???????????
?????? SNMP ??????? ????????
?? ??? ? ?
???? ?? ?? ????
???? ?? ?? ??
???? ?? ?? ??
???? ? ? ?
???? NA ? ?
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???

• ???????????????????????,?????????????
• ????RawSocket??????????

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??!